“水利是农业的命脉”。随着工农业生产的发展和科学技术的进步,农业机械化水平的不断提高,传统的地面灌溉技术已不能适应机械化作业和稳产高产的要求。为了适应农业学大寨,普及大寨县,尽快地实现农业机械化,大力推广和发展喷灌技术,一九七五年中国科学院把喷灌 “Water conservancy is the lifeblood of agriculture.” With the development of industrial and agricultural production and the advancement of science and technology, the level of agricultural mechanization continues to increase, and traditional surface irrigation technology can no longer meet the requirements of mechanized operations and stable production and high production. In order to adapt to the agricultural Dazhai, popularize Dazhai County, realize agricultural mechanization as soon as possible, and vigorously promote and develop sprinkler irrigation technology. In 1975, the Chinese Academy of Sciences put sprinkler irrigation.